Telescopes & Astronomy
Beginner Telescopes
Buying your first telescope? Browse our curated selection of beginner telescopes.
Shop by Use
What will you use your telescope for? Explore the many uses of different types of telescopes.
Shop by Type
Choose your telescope by optical design or learn more about the different types of telescopes.
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AUD $194.99Backorder Available
- Quality X-Cel LX 2x Barlow doubles the magnification of any 1.25” eyepiece
- 3-element apochromatic, fully multi-coated optics offer up bright, sharp images
- A rubber grip helps to avoid accidental drops
- Barrel is threaded to accept standard 1.25” filters
- A brass compression ring holds the eyepiece firmly in place
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AUD $194.99Backorder Available
- Quality X-Cel LX 3x Barlow triples the magnification of any 1.25” eyepiece, perfect for owners of fast, short focal length telescopes
- 3-element apochromatic, fully multi-coated optics offer up bright, sharp images with excellent color correction
- A rubber grip helps to avoid accidental drops
- Barrel is threaded to accept standard 1.25” filters
- A brass compression ring holds eyepiece firmly in place
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AUD $999.00Backorder Available
- Celestron's HD Pro Wedge is designed to support our fork mounted Schmidt Cassegrain Telescopes up to 11"
- The HD Pro Wedge provides a heavy duty, stable platform that is perfect for astroimaging and guarantees minimal vibration
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AUD $749.00Backorder Available
- The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 800 one full f-stop faster than f/10, doubling the equivalent exposure at f/10
- 4-element lens design
- Maintains similar flat-field performance as native EdgeHD optical design
- Increases field of view by 43% (double by area) to better capture wide field images
- Optimized for APS-C sized sensors, including most DSLR cameras and Nightscape CCD cameras
- Provides generous 105 mm back focus to accomodate additional accessories and a wide variety of cameras
- Compatible with EdgeHD 800 T-Adapter
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AUD $2,199.00Backorder Available
- The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 1100 one full F-Stop faster than f/10, reducing your exposure time by half to capture the same brightness of object
- 5-element lens design
- Maintains similar flat-field performance as native EdgeHD optical design
- Increases field of view by 43% to better capture wide field images
- Threads directly onto the 3.25" threads of the EdgeHD which reduces mechanical vignetting and allows for use with larger (full frame) sensors and Off-Axis Guiders
- Maintains the identical back focus when used at f/10 and provides generous back focus to accommodate additional accessories and wide variety of cameras
- Allows use of existing EdgeHD T-Adapters with or without the Reducer Lens
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AUD $20,199.00Backorder Available
- 14" EdgeHD Optics
- Celestron premium StarBright XLT coatings
- CGX-L computerized Equatorial mount
- Heavy Duty stainless steel tripod adjustable from 38 - 55
- 9x50 finderscope with quick release bracket to help accurately find objects
- 2" Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
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AUD $119.00Backorder Available
- Designed by astronomers for astronomers, this premium finderscope allows you to precisely zero in on your target
- Projects a dual-circle reticle, not a red dot that can obscure your subject
- Larger 40 mm optical window offers a wider field of view so you can acquire targets quickly and easily
- Brighter LED for easy visibility during the day
- Easy dovetail connection; no tools required
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AUD $49.99Backorder Available
- Instantly transform your normal PowerSeeker 127, Astro Fi 130, NexStar 130SLT, Omni XLT AZ 130, and SkyProdigy 130 Newtonian telescope into a yellow-light solar telescope
- This filter is not designed for use on the AstroMaster 130 telescopes
- ISO compliant solar safe film protects your eyes when viewing the sun, unlike some other filters on the market
- Solar film produced in the USA by American Paper Optics, one of the suppliers recommended by NASA for safe solar viewing
- Designed from the telescope’s lens cap for a snug fit, each filter includes two safety Velcro straps and four self-adhesive Velcro pads for safely securing your solar filter in place
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AUD $149.00Backorder Available
- Instantly transform your normal Celestron 8” Schmidt-Cassegrain telescopes(8" SCT) and Celestron 8" EdgeHD telescopes into a yellow-light solar telescope (for a complete list of 8" scopes, look in description section)
- ISO compliant solar safe film protects your eyes when viewing the sun, unlike some other filters on the market
- Solar film produced in the USA by American Paper Optics, one of the suppliers recommended by NASA for safe solar viewing
- Designed from the telescope’s lens cap for a snug fit, each filter includes two safety Velcro straps and four self-adhesive Velcro pads for safely securing your solar filter in place
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AUD $94.99Backorder Available
- Instantly transform your normal Celestron 6” Schmidt-Cassegrain telescopes(6" SCT) into a yellow-light solar telescope (complete list of 6" SCT look in description section)
- ISO compliant solar safe film protects your eyes when viewing the sun, unlike some other filters on the market
- Solar film produced in the USA by American Paper Optics, one of the suppliers recommended by NASA for safe solar viewing
- Designed from the telescope’s lens cap for a snug fit, each filter includes two safety Velcro straps and four self-adhesive Velcro pads for safely securing your solar filter in place
Why buy from Sirius Optics
Queensland's largest telescope showroom and warehouse
Run by astronomers and nature lovers, not sales people
Expert advice and lessons
Secure checkout with multiple payment options
30 day returns (T&Cs apply)
